1. What are the holes called in insect gas exchange?
- air tubes
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Other questions in this quiz
2. What factors affect transport across a membrane
- Size of organism
- Type of organism
3. What makes a good gas exchange surface?
- Large surface area
- Small surface area
- Thick walls
- Small concentration gradient
4. What is the gas exchange surface in mammals?
- flight muscles
- moist skin
5. Select a function of a enzyme
- They are used to cure illnesses
- They catalyse reactions
- they stop reactions
- they increase the products of a reaction.